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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #ifndef _SVX_TABLE_TABLELAYOUTER_HXX_
21 : #define _SVX_TABLE_TABLELAYOUTER_HXX_
22 :
23 : #include <com/sun/star/container/XIndexAccess.hpp>
24 : #include <com/sun/star/text/WritingMode.hpp>
25 : #include <com/sun/star/table/XTable.hpp>
26 : #include <basegfx/range/b2irectangle.hxx>
27 : #include <basegfx/tuple/b2ituple.hxx>
28 : #include <tools/gen.hxx>
29 : #include <boost/shared_ptr.hpp>
30 : #include <vector>
31 : #include <map>
32 :
33 : #include "svx/svdotable.hxx"
34 :
35 : // -----------------------------------------------------------------------------
36 :
37 : namespace editeng {
38 : class SvxBorderLine;
39 : }
40 :
41 : namespace sdr { namespace table {
42 :
43 : /** returns true if the cell(nMergedCol,nMergedRow) is merged with other cells.
44 : the returned cell( rOriginCol, rOriginRow ) is the origin( top left cell ) of the merge.
45 : */
46 : bool findMergeOrigin( const TableModelRef& xTable, sal_Int32 nMergedCol, sal_Int32 nMergedRow, sal_Int32& rOriginCol, sal_Int32& rOriginRow );
47 :
48 : typedef std::vector< editeng::SvxBorderLine* > BorderLineVector;
49 : typedef std::vector< BorderLineVector > BorderLineMap;
50 :
51 : // -----------------------------------------------------------------------------
52 : // TableModel
53 : // -----------------------------------------------------------------------------
54 :
55 : class TableLayouter
56 : {
57 : public:
58 : TableLayouter( const TableModelRef& xTableModel );
59 : virtual ~TableLayouter();
60 :
61 : /** try to fit the table into the given rectangle.
62 : If the rectangle is to small, it will be grown to fit the table.
63 :
64 : if bFitWidth or bFitHeight is set, the layouter tries to scale
65 : the rows and/or columns to the given area. The result my be bigger
66 : to fullfill constrains.
67 :
68 : if bFitWidth or bFitHeight is set, the model is changed.
69 : */
70 : void LayoutTable( ::Rectangle& rRectangle, bool bFitWidth, bool bFitHeight );
71 :
72 : void UpdateBorderLayout();
73 :
74 : basegfx::B2ITuple getCellSize( const CellPos& rPos ) const;
75 : bool getCellArea( const CellRef& xCell, basegfx::B2IRectangle& rArea ) const;
76 : bool getCellArea( const CellPos& rPos, basegfx::B2IRectangle& rArea ) const;
77 :
78 3780 : ::sal_Int32 getRowCount() const { return static_cast< ::sal_Int32 >( maRows.size() ); }
79 3721 : ::sal_Int32 getColumnCount() const { return static_cast< ::sal_Int32 >( maColumns.size() ); }
80 : sal_Int32 getRowHeight( sal_Int32 nRow ) const;
81 :
82 : sal_Int32 getColumnWidth( sal_Int32 nColumn ) const;
83 :
84 : sal_Int32 getMinimumColumnWidth( sal_Int32 nColumn );
85 :
86 : /** checks if the given edge is visible.
87 : Edges between merged cells are not visible.
88 : */
89 : bool isEdgeVisible( sal_Int32 nEdgeX, sal_Int32 nEdgeY, bool bHorizontal ) const;
90 :
91 : /** returns the requested borderline in rpBorderLine or a null pointer if there is no border at this edge */
92 : editeng::SvxBorderLine* getBorderLine( sal_Int32 nEdgeX, sal_Int32 nEdgeY, bool bHorizontal )const;
93 :
94 : void updateCells( ::Rectangle& rRectangle );
95 :
96 : sal_Int32 getHorizontalEdge( int nEdgeY, sal_Int32* pnMin = 0, sal_Int32* pnMax = 0 );
97 : sal_Int32 getVerticalEdge( int nEdgeX , sal_Int32* pnMin = 0, sal_Int32* pnMax = 0);
98 :
99 : void DistributeColumns( ::Rectangle& rArea, sal_Int32 nFirstCol, sal_Int32 nLastCol );
100 : void DistributeRows( ::Rectangle& rArea, sal_Int32 nFirstRow, sal_Int32 nLastRow );
101 :
102 4250 : com::sun::star::text::WritingMode GetWritingMode() const { return meWritingMode; }
103 : void SetWritingMode( com::sun::star::text::WritingMode eWritingMode );
104 :
105 : private:
106 : CellRef getCell( const CellPos& rPos ) const;
107 :
108 : void LayoutTableWidth( ::Rectangle& rArea, bool bFit );
109 : void LayoutTableHeight( ::Rectangle& rArea, bool bFit );
110 :
111 2322 : inline bool isValidColumn( sal_Int32 nColumn ) const { return (nColumn >= 0) && (nColumn < static_cast<sal_Int32>( maColumns.size())); }
112 2322 : inline bool isValidRow( sal_Int32 nRow ) const { return (nRow >= 0) && (nRow < static_cast<sal_Int32>( maRows.size())); }
113 2322 : inline bool isValid( const CellPos& rPos ) const { return isValidColumn( rPos.mnCol ) && isValidRow( rPos.mnRow ); }
114 :
115 : void ClearBorderLayout();
116 : void ClearBorderLayout(BorderLineMap& rMap);
117 : void ResizeBorderLayout();
118 : void ResizeBorderLayout( BorderLineMap& rMap );
119 :
120 : void SetBorder( sal_Int32 nCol, sal_Int32 nRow, bool bHorizontal, const editeng::SvxBorderLine* pLine );
121 :
122 : static bool HasPriority( const editeng::SvxBorderLine* pThis, const editeng::SvxBorderLine* pOther );
123 :
124 : struct Layout
125 : {
126 : sal_Int32 mnPos;
127 : sal_Int32 mnSize;
128 : sal_Int32 mnMinSize;
129 :
130 266 : Layout() : mnPos( 0 ), mnSize( 0 ), mnMinSize( 0 ) {}
131 336 : void clear() { mnPos = 0; mnSize = 0; mnMinSize = 0; }
132 : };
133 : typedef std::vector< Layout > LayoutVector;
134 :
135 : sal_Int32 distribute( LayoutVector& rLayouts, sal_Int32 nDistribute );
136 :
137 : TableModelRef mxTable;
138 : LayoutVector maRows;
139 : LayoutVector maColumns;
140 :
141 : BorderLineMap maHorizontalBorders;
142 : BorderLineMap maVerticalBorders;
143 :
144 : com::sun::star::text::WritingMode meWritingMode;
145 :
146 : const rtl::OUString msSize;
147 : };
148 :
149 : } }
150 :
151 : #endif
152 :
153 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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